Culture
Specimen requirements | |
|---|---|
| Patient preparation | None Specified |
| Preferred specimen(s) | 1 gram lung tissue, fresh (unfixed) tissue or 3 mL bronchial lavage/wash, or sputum, or bronchial alveolar lavage, or pleural fluid, or nasopharyngeal lavage/wash, or tracheal lavage/wash |
| Minimum volume | 2 mL for bronchial washings, sputum, bronchial alveolar lavage, pleural fluid, nasopharyngeal lavage/wash or tracheal lavage/wash |
| Collection instructions | Lung biopsy: Place lung biopsy into sterile container. Sputum: Instruct patient to gargle with water and cough deeply to collect deep respiratory specimen in sterile container. Aspirate: Place aspirate or washing into sterile container. Tissue: Add small amount of sterile, non-bacteriostatic, distilled water to prevent drying, if necessary. Do not add saline because it may be inhibitory. |
| Transport container | Sterile leak-proof container |
| Transport temperature | Refrigerated (cold packs) |
| Specimen stability | Room temperature: Unacceptable |
| Reject criteria | Expired transport device • Environmental sources • Received in viral transport media • urine samples |
Reference ranges are provided as general guidance only. To interpret test results use the reference range in the laboratory report.
*The CPT codes provided are based on AMA guidance and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payer being billed.
This material contains content from LOINC® (http://loinc.org). The LOINC Table, LOINC Table Core are copyright © 1995-2019, Regenstrief Institute, Inc. and the Logical Observation Identifiers Names and Codes (LOINC) Committee and is available at no cost under the license at http://loinc.org/license.
The tests listed by specialty and category are a select group of tests offered. For a complete list of Quest Diagnostics tests, please adjust the filter options chosen, or refer to our Directory of Services.